Entertainment center



FIG. 1 is a front elevation of an entertainment center showing my new design;

FIG. 2 is a right side elevation thereof, the left side elevational view being identical thereto;

FIG. 3 is a top plan thereof;

FIG. 4 is a rear elevation thereof; and,

FIG. 5 is a bottom plan thereof. 

The ornamental design for an entertainment center, as shown and described. 